feat(module): add common hardware/peripherals module

refactor(module): move audio configuration to module

modules/nixos/common/audio/default.nix

@@ -0,0 +1,24 @@
+{
+  lib,
+  inputs,
+  namespace,
+  config,
+  ...
+}: with lib; with lib.${namespace};
+let
+  cfg = config.${namespace}.common.audio;
+in {
+  options.${namespace}.common.audio = { enable = mkEnableOption "whether to enable common audio support and tweaks"; };
+
+  config = mkIf cfg.enable {
+    hardware.pulseaudio.enable = false;
+
+    security.rtkit.enable = true;
+    services.pipewire = {
+      enable = true;
+      alsa.enable = true;
+      alsa.support32Bit = true;
+      pulse.enable = true;
+    };
+  };
+}

modules/nixos/common/bluetooth/default.nix

@@ -1,15 +1,7 @@
 {
   lib,
   pkgs,
-  inputs,
-
-  namespace, # The flake namespace, set in flake.nix. If not set, defaults to "internal".
-  system, # The system architecture for this host (eg. `x86_64-linux`).
-  target, # The Snowfall Lib target for this system (eg. `x86_64-iso`).
-  format, # A normalized name for the system target (eg. `iso`).
-  virtual, # A boolean to determine whether this system is a virtual target using nixos-generators.
-  systems, # An attribute map of your defined hosts.
-
+  namespace,
   config,
   ...
 }: with lib; with lib.${namespace};
@@ -19,6 +11,8 @@ in {
   options.${namespace}.common.bluetooth = { enable = mkEnableOption "Enable bluetooth support on your current system"; };
 
   config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [ bluez ];
+
     hardware.bluetooth = {
       enable = true;
       powerOnBoot = true;

modules/nixos/common/fonts/default.nix

@@ -0,0 +1,37 @@
+{
+  lib,
+  pkgs,
+  namespace,
+  config,
+  options,
+  ...
+}: with lib; with lib.${namespace};
+let
+  cfg = config.${namespace}.system.fonts;
+in {
+  options.${namespace}.system.fonts = {
+    enable = mkEnableOption "Enable system font management";
+    fonts = mkOption {
+      type = types.package;
+      default = [ ];
+      example = [ noto-fonts noto-fonts-emoji ];
+      description = "Install additional font packages";
+    }
+  };
+
+  config = mkIf cfg.enable {
+    environment.variables = {
+      LOG_ICONS = "true"; # Enable icons in tooling (requires nerdfonts)
+    };
+
+    environment.systemPackages = with pkgs; [ font-manager ];
+
+    fonts.packages = with pkgs; [
+      noto-fonts
+      noto-fonts-cjk-sans
+      noto-fonts-cjk-serif
+      noto-fonts-emoji
+      (nerdfonts.override { fonts = [ "Hack" ]; })
+    ] ++ cfg.fonts;
+  };
+}

modules/nixos/common/hardware/default.nix

@@ -0,0 +1,18 @@
+{
+  lib,
+  inputs,
+  namespace,
+  config,
+  ...
+}: with lib; with lib.${namespace};
+let
+  cfg = config.${namespace}.common.hardware;
+in {
+  options.${namespace}.common.hardware = { enable = mkEnableOption "whether to enable common hardware support"; };
+
+  config = mkIf cfg.enable {
+    hardware.sensor.iio.enable = true; # Enable iio-sensor for automatic screen rotation and similar features.
+
+    hardware.flipperzero.enable = true; # Enable support for the flipperzero device.
+  };
+}